1) Answer the question: What is the probability of observing a… 1) Answer the question: What is the probability of observing a value of ?? < 110micrograms per gram of fresh weight? Leave as a probability (aka decimal) and roundto 4 decimal places. 2) Answer the question: What is the probability that more than 65% of a random sample of200 adult Americans would hold this belief? Leave as a probability (aka decimal) andround to 4 decimal places. 3) Find a 95% confidence interval for the population proportion of graduate admissionspersonnel with this view. Note: your answer must be a range of values which youcommunicate with an interval aka range of values. 4) 4) Estimate, with 95% confidence, the true mean level of radon exposure in tombs in theregion. Note: your answer must be a range of values which you communicate with an intervalaka range of values 5) 5) Estimate the average number of shafts buried in this civilization’s graves using a 90%confidence interval. Again, give your answer as an interval. Math MATH 158
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